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6 kyu
SQL Basics: Simple IN
12,597matt c
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5 kyu
SQL Basics: Simple VIEW
3,928matt c
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5 kyu
Relational division: Find all movies two actors cast in together
7,403pmatseykanets
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Retired
SQL Intermediate: Add index column to a query
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5 kyu
Calculating Running Total
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SQL Basics: Group By Day
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SQL Statistics: MIN, MEDIAN, MAX
5,758matt c
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6 kyu
Conditional Count
7,175pmatseykanets
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6 kyu
SQL Basics: Simple HAVING
18,967matt c
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6 kyu
SQL Basics: Simple JOIN and RANK
12,986matt c
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6 kyu
SQL Basics: Top 10 customers by total payments amount
13,222jhoffner
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6 kyu
SQL Bug Fixing: Fix the JOIN
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6 kyu
SELECT prime numbers
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6 kyu
Calculating Batting Average
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SQL Basics - Monsters using CASE
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